Submission #58665913


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#include <stdio.h>
#include <math.h>
#define INF 1e300
int N;
int X[11234], Y[11234];
double memo[11234][32];
char memo_valid[11234][32];
double calc(int pos, int skipped) {
double ans = INF;
int i;
if (pos >= N - 1) {
return skipped > 0 ? pow(2, skipped - 1) : 0;
}
if (skipped >= 32) {
return INF;
}
if (memo_valid[pos][skipped]) {
 
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#include <stdio.h>
#include <math.h>

#define INF 1e300

int N;
int X[11234], Y[11234];

double memo[11234][32];
char memo_valid[11234][32];

double calc(int pos, int skipped) {
	double ans = INF;
	int i;
	if (pos >= N - 1) {
		return skipped > 0 ? pow(2, skipped - 1) : 0;
	}
	if (skipped >= 32) {
		return INF;
	}
	if (memo_valid[pos][skipped]) {
		return memo[pos][skipped];
	}
	for (i = 0; i < 32 && pos + i < N; i++) {
		int next = pos + 1 + i;
		double candidate = calc(next, skipped + i);
		candidate += sqrt((double)(X[next] - X[pos]) * (X[next] - X[pos]) + (double)(Y[next] - Y[pos]) * (Y[next] - Y[pos]));
		if (candidate < ans) ans = candidate;
	}
	memo[pos][skipped] = ans;
	memo_valid[pos][skipped] = 1;
	return ans;
}

int main(void) {
	int i;
	if (scanf("%d", &N) != 1) return 1;
	for (i = 0; i < N; i++) {
		if (scanf("%d%d", &X[i], &Y[i]) != 2) return 1;
	}
	printf("%.30f\n", calc(0, 0));
	return 0;
}

Submission Info

Submission Time
Task F - Shortcuts
User mikecat
Language C (gcc 12.2.0)
Score 0
Code Size 963 Byte
Status WA
Exec Time 49 ms
Memory 6172 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 68
WA × 1
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All killer_01.txt, killer_02.txt, sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt
Case Name Status Exec Time Memory
killer_01.txt AC 7 ms 2852 KB
killer_02.txt AC 31 ms 4776 KB
sample_01.txt AC 0 ms 2168 KB
sample_02.txt AC 1 ms 2176 KB
sample_03.txt AC 1 ms 2088 KB
test_01.txt AC 0 ms 2208 KB
test_02.txt WA 0 ms 2216 KB
test_03.txt AC 9 ms 2912 KB
test_04.txt AC 2 ms 2320 KB
test_05.txt AC 1 ms 2204 KB
test_06.txt AC 46 ms 5844 KB
test_07.txt AC 48 ms 6016 KB
test_08.txt AC 34 ms 5120 KB
test_09.txt AC 27 ms 4372 KB
test_10.txt AC 1 ms 2172 KB
test_11.txt AC 48 ms 6164 KB
test_12.txt AC 47 ms 5996 KB
test_13.txt AC 47 ms 6016 KB
test_14.txt AC 46 ms 5916 KB
test_15.txt AC 47 ms 6020 KB
test_16.txt AC 48 ms 6096 KB
test_17.txt AC 46 ms 6172 KB
test_18.txt AC 47 ms 6032 KB
test_19.txt AC 2 ms 2448 KB
test_20.txt AC 22 ms 4048 KB
test_21.txt AC 19 ms 3664 KB
test_22.txt AC 11 ms 2908 KB
test_23.txt AC 17 ms 3532 KB
test_24.txt AC 20 ms 3808 KB
test_25.txt AC 35 ms 5144 KB
test_26.txt AC 13 ms 3396 KB
test_27.txt AC 27 ms 4308 KB
test_28.txt AC 47 ms 5908 KB
test_29.txt AC 35 ms 5052 KB
test_30.txt AC 44 ms 5688 KB
test_31.txt AC 23 ms 4200 KB
test_32.txt AC 25 ms 4180 KB
test_33.txt AC 4 ms 2456 KB
test_34.txt AC 7 ms 2840 KB
test_35.txt AC 32 ms 4816 KB
test_36.txt AC 29 ms 4648 KB
test_37.txt AC 21 ms 3880 KB
test_38.txt AC 17 ms 3664 KB
test_39.txt AC 48 ms 6016 KB
test_40.txt AC 48 ms 6028 KB
test_41.txt AC 48 ms 6096 KB
test_42.txt AC 46 ms 5912 KB
test_43.txt AC 47 ms 6036 KB
test_44.txt AC 47 ms 6164 KB
test_45.txt AC 47 ms 6012 KB
test_46.txt AC 47 ms 6104 KB
test_47.txt AC 48 ms 6164 KB
test_48.txt AC 49 ms 6004 KB
test_49.txt AC 48 ms 6116 KB
test_50.txt AC 47 ms 6020 KB
test_51.txt AC 46 ms 6032 KB
test_52.txt AC 47 ms 6164 KB
test_53.txt AC 48 ms 5988 KB
test_54.txt AC 48 ms 6100 KB
test_55.txt AC 48 ms 6168 KB
test_56.txt AC 47 ms 6032 KB
test_57.txt AC 47 ms 6004 KB
test_58.txt AC 48 ms 5992 KB
test_59.txt AC 47 ms 5912 KB
test_60.txt AC 47 ms 6020 KB
test_61.txt AC 48 ms 6104 KB
test_62.txt AC 47 ms 6016 KB
test_63.txt AC 48 ms 6052 KB
test_64.txt AC 47 ms 6020 KB


2024-10-12 (Sat)
19:53:25 +09:00